39167180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{757}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 89140800

約数和(自身を除く): 49973620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 199, 260, 398, 757, 796, 995, 1514, 1990, 2587, 3028, 3785, 3980, 5174, 7570, 9841, 10348, 12935, 15140, 19682, 25870, 39364, 49205, 51740, 98410, 150643, 196820, 301286, 602572, 753215, 1506430, 1958359, 3012860, 3916718, 7833436, 9791795, 19583590, 39167180]

約数ペア:

[(1, 39167180), (2, 19583590), (4, 9791795), (5, 7833436), (10, 3916718), (13, 3012860), (20, 1958359), (26, 1506430), (52, 753215), (65, 602572), (130, 301286), (199, 196820), (260, 150643), (398, 98410), (757, 51740), (796, 49205), (995, 39364), (1514, 25870), (1990, 19682), (2587, 15140), (3028, 12935), (3785, 10348), (3980, 9841), (5174, 7570)]